In Florida, cockroach allergens can trigger asthma year-round, lingering long...

https://highstylife.com/why-do-roaches-hide-in-wall-cavities-and-appliance-motors/

In Florida, cockroach allergens can trigger asthma year-round, lingering long after the roaches themselves have gone. Even small amounts of allergen can cause problems, especially for kids or sensitive noses